31533840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1158

約数の個数: 160

約数和(自身を含む): 117075840

約数和(自身を除く): 85542000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1123, 1170, 1404, 1560, 1755, 1872, 2160, 2246, 2340, 2808, 3120, 3369, 3510, 4492, 4680, 5615, 5616, 6738, 7020, 8984, 9360, 10107, 11230, 13476, 14040, 14599, 16845, 17968, 20214, 22460, 26952, 28080, 29198, 30321, 33690, 40428, 43797, 44920, 50535, 53904, 58396, 60642, 67380, 72995, 80856, 87594, 89840, 101070, 116792, 121284, 131391, 134760, 145990, 151605, 161712, 175188, 202140, 218985, 233584, 242568, 262782, 269520, 291980, 303210, 350376, 394173, 404280, 437970, 485136, 525564, 583960, 606420, 656955, 700752, 788346, 808560, 875940, 1051128, 1167920, 1212840, 1313910, 1576692, 1751880, 1970865, 2102256, 2425680, 2627820, 3153384, 3503760, 3941730, 5255640, 6306768, 7883460, 10511280, 15766920, 31533840]

約数ペア:

[(1, 31533840), (2, 15766920), (3, 10511280), (4, 7883460), (5, 6306768), (6, 5255640), (8, 3941730), (9, 3503760), (10, 3153384), (12, 2627820), (13, 2425680), (15, 2102256), (16, 1970865), (18, 1751880), (20, 1576692), (24, 1313910), (26, 1212840), (27, 1167920), (30, 1051128), (36, 875940), (39, 808560), (40, 788346), (45, 700752), (48, 656955), (52, 606420), (54, 583960), (60, 525564), (65, 485136), (72, 437970), (78, 404280), (80, 394173), (90, 350376), (104, 303210), (108, 291980), (117, 269520), (120, 262782), (130, 242568), (135, 233584), (144, 218985), (156, 202140), (180, 175188), (195, 161712), (208, 151605), (216, 145990), (234, 134760), (240, 131391), (260, 121284), (270, 116792), (312, 101070), (351, 89840), (360, 87594), (390, 80856), (432, 72995), (468, 67380), (520, 60642), (540, 58396), (585, 53904), (624, 50535), (702, 44920), (720, 43797), (780, 40428), (936, 33690), (1040, 30321), (1080, 29198), (1123, 28080), (1170, 26952), (1404, 22460), (1560, 20214), (1755, 17968), (1872, 16845), (2160, 14599), (2246, 14040), (2340, 13476), (2808, 11230), (3120, 10107), (3369, 9360), (3510, 8984), (4492, 7020), (4680, 6738), (5615, 5616)]